36319397 has 8 divisors (see below), whose sum is σ = 38210400. Its totient is φ = 34471024.

The previous prime is 36319373. The next prime is 36319453. The reversal of 36319397 is 79391363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36319397 - 2⁸ = 36319141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36319307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8903 + ... + 12324.

It is an arithmetic number, because the mean of its divisors is an integer number (4776300).

Almost surely, 2^36319397 is an apocalyptic number.

It is an amenable number.

36319397 is a deficient number, since it is larger than the sum of its proper divisors (1891003).

36319397 is a wasteful number, since it uses less digits than its factorization.

36319397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21315.

The product of its digits is 91854, while the sum is 41.

The square root of 36319397 is about 6026.5576409755. The cubic root of 36319397 is about 331.1663563819.

The spelling of 36319397 in words is "thirty-six million, three hundred nineteen thousand, three hundred ninety-seven".